16806945440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{963701}}^1$

素因数の和:963825

約数の個数: 48

約数和(自身を含む): 40070729160

約数和(自身を除く): 23263783720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 963701, 1927402, 3854804, 4818505, 7709608, 9637010, 15419216, 19274020, 30838432, 38548040, 77096080, 105043409, 154192160, 210086818, 420173636, 525217045, 840347272, 1050434090, 1680694544, 2100868180, 3361389088, 4201736360, 8403472720, 16806945440]

約数ペア:

[(1, 16806945440), (2, 8403472720), (4, 4201736360), (5, 3361389088), (8, 2100868180), (10, 1680694544), (16, 1050434090), (20, 840347272), (32, 525217045), (40, 420173636), (80, 210086818), (109, 154192160), (160, 105043409), (218, 77096080), (436, 38548040), (545, 30838432), (872, 19274020), (1090, 15419216), (1744, 9637010), (2180, 7709608), (3488, 4818505), (4360, 3854804), (8720, 1927402), (17440, 963701)]